Given the equation: Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2 (g)
Which of the following is the correct ionic equation?
Ch 1.3 Identification of Ions
Quiz
•
Chemistry
•
KG - University
•
Hard
Fatimah Beg
Used 2+ times
FREE Resource
10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the equation: Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2 (g)
Which of the following is the correct ionic equation?
Zn (s) + 2H+ (aq) → Zn2+ (aq) + H2 (g)
Zn (s) + 2HCl (aq) → Zn2+ (aq) + H2 (g)
Zn2+ (s) + 2HCl (aq)
→ ZnCl (aq) + H+(g)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A metallic ion in aqueous solution produces
· a white precipitate with aqueous ammonia, soluble in excess;
· a white precipitate with aqueous sodium hydroxide, soluble in excess.
Ca2+
K+
Pb2+
Zn2+
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An aqueous solution of compound X reacts with aqueous sodium hydroxide to form a green precipitate and then aluminium powder is added. The mixture is heated and a gas that turns damp red litmus paper blue is given off. What is X?
ammonium nitrate
copper(II) chloride
iron(III) chloride
iron(II) nitrate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two gases each change the colour of damp red litmus paper?
ammonia and chlorine
ammonia and hydrogen chloride
carbon dioxide and chlorine
carbon dioxide and sulfur dioxide
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Consider the flow chart as shown. What is the white precipiate C?
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Name A.
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Name B.
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